Animal Care Technician I

Charles River Laboratories, Inc.
Cambridge, MA

For 75 years, Charles River employees have worked together to assist in the discovery, development and safe manufacture of new drug therapies. When you join our family, you will have a significant impact on the health and well-being of people across the globe. Whether your background is in life sciences, finance, IT, sales or another area, your skills will play an important role in the work we perform. In return, we’ll help you build a career that you can feel passionate about.

Job Summary

We are looking for an Animal Care Technician I to join our Insourcing Solutions team, located in Cambridge, MA.

In the Animal Care Technician 1 role, you will use existing SOPs and quality assurance standards to monitor, observe, and record animal health and welfare daily, as well as complete various standard animal husbandry duties.

  • Maintain accurate records of animal breeding, health, and housing.
  • Follow all procedures to maintain housing areas, including room or facility personnel entry; personnel protective equipment use, spraying in all equipment and materials into controlled areas.
  • Receive, inspect, and put away incoming animals; and operating equipment following all safety guidelines. 
  • You may also be involved in the breeding and weaning program, performing various duties from weaning and sexing, to ensuring appropriate production levels are met.
  • Work cooperatively with the on-site supervisor and/or facility veterinarian to assist with restraint, handling and manipulation of various animal species to include mice, rats and other rodents and possibly rabbits. 

Job Qualifications

  • Education & Experience: To qualify for this role, candidates must have one of the following combinations of education/experience:
  • High School Diploma or G.E.D. plus a minimum of six to twelve months experience working in a laboratory animal facility performing animal husbandry
  • Associates degree in animal science or related field plus a minimum of six months experience working in a laboratory animal facility performing animal husbandry.
  • Bachelors degree in animal science or related field plus zero to six months experience working in laboratory animal facility performing animal husbandry.
  • Certification/Licensure: None

The pay range for this position is $23-25 per hour. Please note that salaries vary within the range based on factors including, but not limited to, experience, skills, education, certifications, and location.

Vaccine Mandate

This position services client(s) that requires us to ensure our employees are fully vaccinated against COVID-19. We will require proof of vaccination from all employees servicing client(s) with COVID-19 Vaccination requirements.

About Insourcing Solutions
Charles River Insourcing Solutions℠ can streamline research by delivering operational and cost efficiencies through the strategic insourcing of GMP, GLP and non-GLP research services from discovery through safety assessment. Insourcing Solutions℠ provides you with the ability to maintain control of your facility and expertise while leveraging available space.


About Charles River
Charles River is an early-stage contract research organization (CRO). We have built upon our foundation of laboratory animal medicine and science to develop a diverse portfolio of discovery and safety assessment services, both Good Laboratory Practice (GLP) and non-GLP, to support clients from target identification through preclinical development. Charles River also provides a suite of products and services to support our clients’ clinical laboratory testing needs and manufacturing activities. Utilizing this broad portfolio of products and services enables our clients to create a more flexible drug development model, which reduces their costs, enhances their productivity and effectiveness to increase speed to market.


With over 20,000 employees within 110 facilities in over 20 countries around the globe, we are strategically positioned to coordinate worldwide resources and apply multidisciplinary perspectives in resolving our client’s unique challenges. Our client base includes global pharmaceutical companies, biotechnology companies, government agencies and hospitals and academic institutions around the world.


At Charles River, we are passionate about our role in improving the quality of people’s lives. Our mission, our excellent science and our strong sense of purpose guide us in all that we do, and we approach each day with the knowledge that our work helps to improve the health and well-being of many across the globe. We have proudly worked on 80% of the drugs approved by the U.S. Food and Drug Administration (FDA) in the past five years.

We’re committed to providing benefits that elevate your quality of life. Based on your position these may include: bonus/incentives based on performance, 401K, paid time off, stock purchase program, Health and wellness coverage, employee and family wellbeing support programs, and work life balance flexibility.


Equal Employment Opportunity

Charles River is an equal opportunity employer and is committed to providing equal employment opportunities for all qualified applicants and employees without regard to race, color, sex, religion, national origin, ancestry, age, mental or physical disability, family status, pregnancy, military or veteran status, or any other characteristic protected by federal, state, or local laws.

It is unlawful in some states (including Massachusetts) to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

If you are interested in applying to Charles River Laboratories and need special assistance or an accommodation due to a disability to complete any forms or to otherwise participate in the resume submission process, please contact a member of our Human Resources team by sending an e-mail message to [email protected]. This contact is for accommodation requests for individuals with disabilities only and cannot be used to inquire about the status of applications.

For more information, please visit

Posted 2025-07-27

Recommended Jobs

Nurse Practitioner NP, Part-Time, HRA

Hueman Risk Adjustment
Lynn, MA

Job Description Job Description Hueman is actively hiring Nurse Practitioners to complete in-home Health Risk Assessments (HRAs) for Medicare and Medicaid members in and around Lynn, MA. Thi…

View Details
Posted 2025-07-23

Flex Machine Operator - Missile Operator - 2nd Shift 4 Pm - Midnight

AFC Cable Systems, Inc
New Bedford, MA

Job Description Job Description Who we are looking for: We are currently searching for a Flex Machine Operator – Missile Operator (3rd Shift) (Machine operator) to be based out of New Bedford…

View Details
Posted 2025-07-30

Uncover Healthcare Histories Amid Boston's Charm!

NurseRecruiter
Boston, MA

CT Technologist job in Boston, MA Are you ready to explore the charm of Boston while advancing your career as a Cytotechnologist? This travel position lets you uncover vital healthcare histories in a…

View Details
Posted 2025-07-30

Paralegal

Axelia Partners
Cambridge, MA

Job Description Job Description Overview We help overseas companies set up, manage and grow their business in the US. We offer one stop shopping to our clients in accounting, payroll, tax, leg…

View Details
Posted 2025-07-27

Associate Veterinarian Worcester County, MA #5704

thevetrecruiter.com
Uxbridge, MA

Associate Veterinarian Worcester County, MA #5704 We are looking for an Associate Veterinarian who enjoys practicing advanced medicine with a cohesive, tenured team. This is a full-service small ani…

View Details
Posted 2025-07-24

Senior Project Manager

829 Studios
Boston, MA

Job Description Job Description The Senior Project Manager position is a client facing role on our Client Services team. This person will own 7-10 large-scale projects related to the operational …

View Details
Posted 2025-07-25